Home / 48,385,205.70-72,577,808.55-43,607,631.30

Finding the Fourth Proportional to 48,385,205.70, 72,577,808.55 and 43,607,631.30

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Solution

The fourth proportional to 48,385,205.70, 72,577,808.55 and 43,607,631.30 is: 65,411,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,205.70 : 72,577,808.55 = 43,607,631.30 : x
  2. Step 2: Convert to fraction form
    48,385,205.70/72,577,808.55 = 43,607,631.30/x
  3. Step 3: Cross multiply
    48,385,205.70x = 72,577,808.55 × 43,607,631.30
  4. Step 4: Simplify right side
    48,385,205.70x = 3,164,946,315,810,387.50
  5. Step 5: Solve for x
    x = 3,164,946,315,810,387.50/48,385,205.70
  6. Step 6: Final answer
    x = 65,411,446.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.